21131696 is an even 8-digits composite number following 21131695
and preceding 21131697 . In scientific notation, it is written as 2.1131696 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 10 positive divisors.
There are 10565840 positive integers (up to 21131696) that are relatively prime to 21131696.
21131696 has 10 divisors, whose sum is 40942692
The reverse of 21131696 is 69613112
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million one hundred thirty-one thousand six hundred ninety-six
Scientific notation
2.1131696 × 10^7
Engineering notation
2.1131696 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1320731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2641462
Product of the distinct prime numbers
The prime factorization of 21131696 is 2 × 2 × 2 × 2 × 1320731.
Since it has a total of 5 prime factors.
4 , 1 , 52 , 34 , 292 , 257 , 4199 , 3857 , 65771 , 91579 , 715611 , 309240 , 8413951 , 4556416 , 50337319 , 49555369 , 56499237 , 228611231 , 854858764 , 227458245
n×2
42263392
n×3
63395088
n×4
84526784
n×5
105658480
n÷2
10565848
n÷3
7043898.6666667
n÷3
5282924
n÷5
4226339.2
n2
446548575836416
n3
9.4363287538081E+21
n4
1.9940563058153E+29
n5
4.2137791661372E+36
2 √n
4596.9224487694
3 √n
276.46794523255
4 √n
67.800608026546
5 √n
29.173388187242
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21131695
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21131696 can be divided by 10 positive divisors.
The sum of these divisors (counting 21131696) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010000100111000110110000
3
Ternary
1110202121020102
4
Quaternary
1100213012300
5
Quinary
20402203241
6
Senary
2032531532
8
Octal
120470660
10
Decimal
21131696
12
Duodecimal
70b0ba8
16
Hexadecimal
14271b0
20
Vigesimal
6c194g
36
Base36
ckxbk
md5
7be34c82a42e09b445f834df5831ec91
sha1
da4271c5db5fac57a76e6ff719860c47b9d9c77b
sha256
8aa73290f800ea17fd97138f0f6f06b3baedafb18d2cf1dd1ad439c7515e1293
sha512
f155da8673dd546e851e144bc380e59471687f99eac819c6ab182f00c3b99329a462674af365464e45c73da3c2781a1d66856e7f75d6995f067dcaa90d2d916d
ripemd-160
f1df188a7637af19b95183fa60a99dbf73720e64
Diameter
42263392
Circumference
132774361.82299
Area
1.4028737253187E+15
Volume
3.9526801453095E+22
Surface area
5.6114949012747E+15
Circumference
132774361.82299
Perimeter
84526784
Area
446548575836416
Diagonal
29884731.079145
Surface area
2679291455018496
Volume
9.4363287538081E+21
Space diagonal
36601171.1221
Perimeter
63395088
Area
1.9336120534905E+14
Altitude
18300585.56105
Surface area
1.9336120534905E+14
Volume
1.1120820085539E+21
Height
9961577.0263818